/// -----------------------------------------------------------------------------
/// <summary>
/// Trys to load previously cached Module Content
/// </summary>
/// <returns>A Boolean that indicates whether the cahed content was loaded</returns>
private bool TryLoadCached()
{
bool success = false;
string cachedContent = string.Empty;
try
{
var cache = ModuleCachingProvider.Instance(_moduleConfiguration.GetEffectiveCacheMethod());
var varyBy = new SortedDictionary <string, string> {
{ "locale", Thread.CurrentThread.CurrentUICulture.ToString() }
};
string cacheKey = cache.GenerateCacheKey(_moduleConfiguration.TabModuleID, varyBy);
byte[] cachedBytes = ModuleCachingProvider.Instance(_moduleConfiguration.GetEffectiveCacheMethod()).GetModule(_moduleConfiguration.TabModuleID, cacheKey);
if (cachedBytes != null && cachedBytes.Length > 0)
{
cachedContent = Encoding.UTF8.GetString(cachedBytes);
success = true;
}
}
catch (Exception ex)
{
cachedContent = string.Empty;
Exceptions.LogException(ex);
success = false;
}
if (success)
{
this.RestoreCachedClientResourceRegistrations(cachedContent);
_control = ModuleControlFactory.CreateCachedControl(cachedContent, _moduleConfiguration);
Controls.Add(_control);
}
return(success);
}
/// -----------------------------------------------------------------------------
/// <summary>
/// LoadModuleControl loads the ModuleControl (PortalModuelBase)
/// </summary>
private void LoadModuleControl()
{
try
{
if (DisplayContent())
{
//if the module supports caching and caching is enabled for the instance and the user does not have Edit rights or is currently in View mode
if (SupportsCaching() && IsViewMode(_moduleConfiguration, PortalSettings) && !IsVersionRequest())
{
//attempt to load the cached content
_isCached = TryLoadCached();
}
if (!_isCached)
{
// load the control dynamically
_control = ModuleControlFactory.LoadModuleControl(Page, _moduleConfiguration);
}
}
else //content placeholder
{
_control = ModuleControlFactory.CreateModuleControl(_moduleConfiguration);
}
if (Skin != null)
{
//check for IMC
Skin.Communicator.LoadCommunicator(_control);
}
//add module settings
ModuleControl.ModuleContext.Configuration = _moduleConfiguration;
}
catch (ThreadAbortException exc)
{
Logger.Debug(exc);
Thread.ResetAbort();
}
catch (Exception exc)
{
Logger.Error(exc);
//add module settings
_control = ModuleControlFactory.CreateModuleControl(_moduleConfiguration);
ModuleControl.ModuleContext.Configuration = _moduleConfiguration;
if (TabPermissionController.CanAdminPage())
{
//only display the error to page administrators
Exceptions.ProcessModuleLoadException(_control, exc);
}
else
{
// Otherwise just log the fact that an exception occurred
new ExceptionLogController().AddLog(exc);
}
}
//Enable ViewState
_control.ViewStateMode = ViewStateMode.Enabled;
}
/// -----------------------------------------------------------------------------
/// <summary>
/// Trys to load previously cached Module Content
/// </summary>
/// <returns>A Boolean that indicates whether the cahed content was loaded</returns>
/// <history>
/// [cnurse] 12/15/2007 created
/// </history>
/// -----------------------------------------------------------------------------
private bool TryLoadCached()
{
bool success = false;
string cachedContent = string.Empty;
try
{
var cache = ModuleCachingProvider.Instance(_moduleConfiguration.GetEffectiveCacheMethod());
var varyBy = new SortedDictionary <string, string> {
{ "locale", Thread.CurrentThread.CurrentUICulture.ToString() }
};
string cacheKey = cache.GenerateCacheKey(_moduleConfiguration.TabModuleID, varyBy);
byte[] cachedBytes = ModuleCachingProvider.Instance(_moduleConfiguration.GetEffectiveCacheMethod()).GetModule(_moduleConfiguration.TabModuleID, cacheKey);
if (cachedBytes != null && cachedBytes.Length > 0)
{
cachedContent = Encoding.UTF8.GetString(cachedBytes);
success = true;
}
}
catch (Exception ex)
{
cachedContent = string.Empty;
Exceptions.LogException(ex);
success = false;
}
if (success)
{
//parse the registered CDF from content
var matches = Regex.Matches(cachedContent, "<\\!--CDF\\((JAVASCRIPT|CSS)\\|(.+?)\\)-->", RegexOptions.IgnoreCase);
if (matches.Count > 0)
{
foreach (Match match in matches)
{
cachedContent = cachedContent.Replace(match.Value, string.Empty);
if (match.Groups[1].Value.ToUpperInvariant() == "JAVASCRIPT")
{
ClientResourceManager.RegisterScript(Page, match.Groups[2].Value);
}
else
{
ClientResourceManager.RegisterStyleSheet(Page, match.Groups[2].Value);
}
}
}
_control = ModuleControlFactory.CreateCachedControl(cachedContent, _moduleConfiguration);
Controls.Add(_control);
}
return(success);
}
